package com.example.mysql.util;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

/**
 * @author ZhenWuWang
 */
@Component
public class SpringUtil implements ApplicationContextAware
{
    private  ApplicationContext applicationContext;

    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException
    {
        this.applicationContext = applicationContext;
    }

    private ApplicationContext getApplicationContext()
    {
        return applicationContext;
    }

    public  Object getBean(String name)
    {
        return getApplicationContext().getBean(name);
    }

    public <T> T getBean(Class<T> clazz)
    {
        return getApplicationContext().getBean(clazz);
    }

    public <T> T getBean(String name, Class<T> clazz)
    {
        return getApplicationContext().getBean(name, clazz);
    }
}
